Late evolution of the X-ray afterglow of GRB 030329 A. Tiengo, S. Mereghetti, G. Ghisellini, F. Tavecchio and G. Ghirlanda A&A, 423 3 (2004) 861-865 Published online: 12 August 2004 DOI: 10.1051/0004-6361:20041027